Submission #741860

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
741860	2023-05-15 02:20:05	jamezzz	Cat Exercise (JOI23_ho_t4)	C++17	100 / 100	573 ms	48088 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define sf scanf
#define pf printf
#define fi first
#define se second
#define pb push_back
#define INF 2023456789
#define all(x) x.begin(),x.end()
typedef pair<int,int> ii;
typedef long long ll;
#define maxn 200005
int n,a[maxn],d[maxn],pos[maxn],par[maxn],rnk[maxn],mx[maxn],p[20][maxn];
ll dp[maxn];
vector<int> AL[maxn];
int fp(int i){return par[i]==i?i:par[i]=fp(par[i]);}
void join(int x,int y){
  x=fp(x),y=fp(y);
  if(x==y)return;
  if(rnk[x]<rnk[y])par[x]=y;
  else par[y]=x;
  if(rnk[x]==rnk[y])++rnk[x];
  mx[par[x]]=max(mx[x],mx[y]);
}
void dfs(int u){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:60:4: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   60 |  sf("%d",&n);
      |    ^
Main.cpp:62:5: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   62 |   sf("%d",&a[i]);
      |     ^
Main.cpp:67:13: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   67 |   int a,b;sf("%d%d",&a,&b);
      |             ^

• Subtask 1: 7 / 7
• Subtask 2: 7 / 7
• Subtask 3: 7 / 7
• Subtask 4: 10 / 10
• Subtask 5: 20 / 20
• Subtask 6: 23 / 23
• Subtask 7: 26 / 26